Home / 1,450,355.04-2,001,372.48-838,547.04

Finding the Fourth Proportional to 1,450,355.04, 2,001,372.48 and 838,547.04

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Solution

The fourth proportional to 1,450,355.04, 2,001,372.48 and 838,547.04 is: 1,157,126.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,450,355.04 : 2,001,372.48 = 838,547.04 : x
  2. Step 2: Convert to fraction form
    1,450,355.04/2,001,372.48 = 838,547.04/x
  3. Step 3: Cross multiply
    1,450,355.04x = 2,001,372.48 × 838,547.04
  4. Step 4: Simplify right side
    1,450,355.04x = 1,678,244,969,041.46
  5. Step 5: Solve for x
    x = 1,678,244,969,041.46/1,450,355.04
  6. Step 6: Final answer
    x = 1,157,126.99

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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.