Home / 1,486,388.04-2,051,204.22-807,329.40

Finding the Fourth Proportional to 1,486,388.04, 2,051,204.22 and 807,329.40

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Solution

The fourth proportional to 1,486,388.04, 2,051,204.22 and 807,329.40 is: 1,114,108.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,486,388.04 : 2,051,204.22 = 807,329.40 : x
  2. Step 2: Convert to fraction form
    1,486,388.04/2,051,204.22 = 807,329.40/x
  3. Step 3: Cross multiply
    1,486,388.04x = 2,051,204.22 × 807,329.40
  4. Step 4: Simplify right side
    1,486,388.04x = 1,655,997,472,210.07
  5. Step 5: Solve for x
    x = 1,655,997,472,210.07/1,486,388.04
  6. Step 6: Final answer
    x = 1,114,108.45

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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.