Home / 972,702.02-1,342,323.51-564,904.10

Finding the Fourth Proportional to 972,702.02, 1,342,323.51 and 564,904.10

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Solution

The fourth proportional to 972,702.02, 1,342,323.51 and 564,904.10 is: 779,564.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    972,702.02 : 1,342,323.51 = 564,904.10 : x
  2. Step 2: Convert to fraction form
    972,702.02/1,342,323.51 = 564,904.10/x
  3. Step 3: Cross multiply
    972,702.02x = 1,342,323.51 × 564,904.10
  4. Step 4: Simplify right side
    972,702.02x = 758,284,054,325.39
  5. Step 5: Solve for x
    x = 758,284,054,325.39/972,702.02
  6. Step 6: Final answer
    x = 779,564.59

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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.