Home / 992,099.27-1,369,345.02-609,904.64

Finding the Fourth Proportional to 992,099.27, 1,369,345.02 and 609,904.64

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Solution

The fourth proportional to 992,099.27, 1,369,345.02 and 609,904.64 is: 841,820.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    992,099.27 : 1,369,345.02 = 609,904.64 : x
  2. Step 2: Convert to fraction form
    992,099.27/1,369,345.02 = 609,904.64/x
  3. Step 3: Cross multiply
    992,099.27x = 1,369,345.02 × 609,904.64
  4. Step 4: Simplify right side
    992,099.27x = 835,169,881,458.89
  5. Step 5: Solve for x
    x = 835,169,881,458.89/992,099.27
  6. Step 6: Final answer
    x = 841,820.88

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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.