Home / 1,437,529.60-1,984,428.48-928,480.24

Finding the Fourth Proportional to 1,437,529.60, 1,984,428.48 and 928,480.24

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Solution

The fourth proportional to 1,437,529.60, 1,984,428.48 and 928,480.24 is: 1,281,714.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,437,529.60 : 1,984,428.48 = 928,480.24 : x
  2. Step 2: Convert to fraction form
    1,437,529.60/1,984,428.48 = 928,480.24/x
  3. Step 3: Cross multiply
    1,437,529.60x = 1,984,428.48 × 928,480.24
  4. Step 4: Simplify right side
    1,437,529.60x = 1,842,502,631,373.24
  5. Step 5: Solve for x
    x = 1,842,502,631,373.24/1,437,529.60
  6. Step 6: Final answer
    x = 1,281,714.57

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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.