Home / 1,710,875.52-2,565,146.88-867,801.60

Finding the Fourth Proportional to 1,710,875.52, 2,565,146.88 and 867,801.60

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Solution

The fourth proportional to 1,710,875.52, 2,565,146.88 and 867,801.60 is: 1,301,110.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,710,875.52 : 2,565,146.88 = 867,801.60 : x
  2. Step 2: Convert to fraction form
    1,710,875.52/2,565,146.88 = 867,801.60/x
  3. Step 3: Cross multiply
    1,710,875.52x = 2,565,146.88 × 867,801.60
  4. Step 4: Simplify right side
    1,710,875.52x = 2,226,038,566,699.01
  5. Step 5: Solve for x
    x = 2,226,038,566,699.01/1,710,875.52
  6. Step 6: Final answer
    x = 1,301,110.77

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.