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Finding the Fourth Proportional to 992,335.44, 1,369,482.72 and 584,709

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Solution

The fourth proportional to 992,335.44, 1,369,482.72 and 584,709 is: 806,933.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    992,335.44 : 1,369,482.72 = 584,709 : x
  2. Step 2: Convert to fraction form
    992,335.44/1,369,482.72 = 584,709/x
  3. Step 3: Cross multiply
    992,335.44x = 1,369,482.72 × 584,709
  4. Step 4: Simplify right side
    992,335.44x = 800,748,871,728.48
  5. Step 5: Solve for x
    x = 800,748,871,728.48/992,335.44
  6. Step 6: Final answer
    x = 806,933.66

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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.