Home / 972,254.17-1,341,710.83-536,671.62

Finding the Fourth Proportional to 972,254.17, 1,341,710.83 and 536,671.62

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Solution

The fourth proportional to 972,254.17, 1,341,710.83 and 536,671.62 is: 740,606.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    972,254.17 : 1,341,710.83 = 536,671.62 : x
  2. Step 2: Convert to fraction form
    972,254.17/1,341,710.83 = 536,671.62/x
  3. Step 3: Cross multiply
    972,254.17x = 1,341,710.83 × 536,671.62
  4. Step 4: Simplify right side
    972,254.17x = 720,058,124,707.65
  5. Step 5: Solve for x
    x = 720,058,124,707.65/972,254.17
  6. Step 6: Final answer
    x = 740,606.88

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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.