Home / 1,209,070.57-1,813,827.29-498,711.10

Finding the Fourth Proportional to 1,209,070.57, 1,813,827.29 and 498,711.10

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Solution

The fourth proportional to 1,209,070.57, 1,813,827.29 and 498,711.10 is: 748,157.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,209,070.57 : 1,813,827.29 = 498,711.10 : x
  2. Step 2: Convert to fraction form
    1,209,070.57/1,813,827.29 = 498,711.10/x
  3. Step 3: Cross multiply
    1,209,070.57x = 1,813,827.29 × 498,711.10
  4. Step 4: Simplify right side
    1,209,070.57x = 904,575,795,977.80
  5. Step 5: Solve for x
    x = 904,575,795,977.80/1,209,070.57
  6. Step 6: Final answer
    x = 748,157.98

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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.