Home / 974,307.80-1,461,461.70-899,658.20

Finding the Fourth Proportional to 974,307.80, 1,461,461.70 and 899,658.20

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Solution

The fourth proportional to 974,307.80, 1,461,461.70 and 899,658.20 is: 1,349,487.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    974,307.80 : 1,461,461.70 = 899,658.20 : x
  2. Step 2: Convert to fraction form
    974,307.80/1,461,461.70 = 899,658.20/x
  3. Step 3: Cross multiply
    974,307.80x = 1,461,461.70 × 899,658.20
  4. Step 4: Simplify right side
    974,307.80x = 1,314,816,002,390.94
  5. Step 5: Solve for x
    x = 1,314,816,002,390.94/974,307.80
  6. Step 6: Final answer
    x = 1,349,487.30

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Double scale
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Similar ratio
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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.