Home / 1,459,356.15-2,013,758.70-847,389.60

Finding the Fourth Proportional to 1,459,356.15, 2,013,758.70 and 847,389.60

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Solution

The fourth proportional to 1,459,356.15, 2,013,758.70 and 847,389.60 is: 1,169,308.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,459,356.15 : 2,013,758.70 = 847,389.60 : x
  2. Step 2: Convert to fraction form
    1,459,356.15/2,013,758.70 = 847,389.60/x
  3. Step 3: Cross multiply
    1,459,356.15x = 2,013,758.70 × 847,389.60
  4. Step 4: Simplify right side
    1,459,356.15x = 1,706,438,179,289.52
  5. Step 5: Solve for x
    x = 1,706,438,179,289.52/1,459,356.15
  6. Step 6: Final answer
    x = 1,169,308.93

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.