Home / 962,345.16-1,328,083.56-554,510.88

Finding the Fourth Proportional to 962,345.16, 1,328,083.56 and 554,510.88

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Solution

The fourth proportional to 962,345.16, 1,328,083.56 and 554,510.88 is: 765,252.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    962,345.16 : 1,328,083.56 = 554,510.88 : x
  2. Step 2: Convert to fraction form
    962,345.16/1,328,083.56 = 554,510.88/x
  3. Step 3: Cross multiply
    962,345.16x = 1,328,083.56 × 554,510.88
  4. Step 4: Simplify right side
    962,345.16x = 736,436,783,569.13
  5. Step 5: Solve for x
    x = 736,436,783,569.13/962,345.16
  6. Step 6: Final answer
    x = 765,252.23

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1.5x scale

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.