Home / 1,048,281.80-1,572,422.70-651,446.60

Finding the Fourth Proportional to 1,048,281.80, 1,572,422.70 and 651,446.60

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Solution

The fourth proportional to 1,048,281.80, 1,572,422.70 and 651,446.60 is: 977,169.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,048,281.80 : 1,572,422.70 = 651,446.60 : x
  2. Step 2: Convert to fraction form
    1,048,281.80/1,572,422.70 = 651,446.60/x
  3. Step 3: Cross multiply
    1,048,281.80x = 1,572,422.70 × 651,446.60
  4. Step 4: Simplify right side
    1,048,281.80x = 1,024,349,421,677.82
  5. Step 5: Solve for x
    x = 1,024,349,421,677.82/1,048,281.80
  6. Step 6: Final answer
    x = 977,169.90

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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.