Home / 972,904.34-1,342,506.14-564,926.66

Finding the Fourth Proportional to 972,904.34, 1,342,506.14 and 564,926.66

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Solution

The fourth proportional to 972,904.34, 1,342,506.14 and 564,926.66 is: 779,539.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    972,904.34 : 1,342,506.14 = 564,926.66 : x
  2. Step 2: Convert to fraction form
    972,904.34/1,342,506.14 = 564,926.66/x
  3. Step 3: Cross multiply
    972,904.34x = 1,342,506.14 × 564,926.66
  4. Step 4: Simplify right side
    972,904.34x = 758,417,509,699.69
  5. Step 5: Solve for x
    x = 758,417,509,699.69/972,904.34
  6. Step 6: Final answer
    x = 779,539.65

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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.