Home / 1,016,750.32-1,403,181.12-564,041.68

Finding the Fourth Proportional to 1,016,750.32, 1,403,181.12 and 564,041.68

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Solution

The fourth proportional to 1,016,750.32, 1,403,181.12 and 564,041.68 is: 778,413.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,016,750.32 : 1,403,181.12 = 564,041.68 : x
  2. Step 2: Convert to fraction form
    1,016,750.32/1,403,181.12 = 564,041.68/x
  3. Step 3: Cross multiply
    1,016,750.32x = 1,403,181.12 × 564,041.68
  4. Step 4: Simplify right side
    1,016,750.32x = 791,452,636,269.08
  5. Step 5: Solve for x
    x = 791,452,636,269.08/1,016,750.32
  6. Step 6: Final answer
    x = 778,413.95

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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.