Home / 1,486,355.04-2,051,158.68-807,296.40

Finding the Fourth Proportional to 1,486,355.04, 2,051,158.68 and 807,296.40

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Solution

The fourth proportional to 1,486,355.04, 2,051,158.68 and 807,296.40 is: 1,114,062.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,486,355.04 : 2,051,158.68 = 807,296.40 : x
  2. Step 2: Convert to fraction form
    1,486,355.04/2,051,158.68 = 807,296.40/x
  3. Step 3: Cross multiply
    1,486,355.04x = 2,051,158.68 × 807,296.40
  4. Step 4: Simplify right side
    1,486,355.04x = 1,655,893,018,192.75
  5. Step 5: Solve for x
    x = 1,655,893,018,192.75/1,486,355.04
  6. Step 6: Final answer
    x = 1,114,062.91

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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.