Home / 992,539.27-1,369,264.93-610,340.23

Finding the Fourth Proportional to 992,539.27, 1,369,264.93 and 610,340.23

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Solution

The fourth proportional to 992,539.27, 1,369,264.93 and 610,340.23 is: 841,999.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    992,539.27 : 1,369,264.93 = 610,340.23 : x
  2. Step 2: Convert to fraction form
    992,539.27/1,369,264.93 = 610,340.23/x
  3. Step 3: Cross multiply
    992,539.27x = 1,369,264.93 × 610,340.23
  4. Step 4: Simplify right side
    992,539.27x = 835,717,472,307.13
  5. Step 5: Solve for x
    x = 835,717,472,307.13/992,539.27
  6. Step 6: Final answer
    x = 841,999.40

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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.