Home / 702,140.40-1,053,210.60-595,852.20

Finding the Fourth Proportional to 702,140.40, 1,053,210.60 and 595,852.20

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Solution

The fourth proportional to 702,140.40, 1,053,210.60 and 595,852.20 is: 893,778.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    702,140.40 : 1,053,210.60 = 595,852.20 : x
  2. Step 2: Convert to fraction form
    702,140.40/1,053,210.60 = 595,852.20/x
  3. Step 3: Cross multiply
    702,140.40x = 1,053,210.60 × 595,852.20
  4. Step 4: Simplify right side
    702,140.40x = 627,557,853,073.32
  5. Step 5: Solve for x
    x = 627,557,853,073.32/702,140.40
  6. Step 6: Final answer
    x = 893,778.30

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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.