Home / 772,603.10-1,158,904.65-506,518.10

Finding the Fourth Proportional to 772,603.10, 1,158,904.65 and 506,518.10

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Solution

The fourth proportional to 772,603.10, 1,158,904.65 and 506,518.10 is: 759,777.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    772,603.10 : 1,158,904.65 = 506,518.10 : x
  2. Step 2: Convert to fraction form
    772,603.10/1,158,904.65 = 506,518.10/x
  3. Step 3: Cross multiply
    772,603.10x = 1,158,904.65 × 506,518.10
  4. Step 4: Simplify right side
    772,603.10x = 587,006,181,399.17
  5. Step 5: Solve for x
    x = 587,006,181,399.17/772,603.10
  6. Step 6: Final answer
    x = 759,777.15

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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.