Home / 772,475.04-1,159,032.51-417,071.34

Finding the Fourth Proportional to 772,475.04, 1,159,032.51 and 417,071.34

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Solution

The fourth proportional to 772,475.04, 1,159,032.51 and 417,071.34 is: 625,779.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    772,475.04 : 1,159,032.51 = 417,071.34 : x
  2. Step 2: Convert to fraction form
    772,475.04/1,159,032.51 = 417,071.34/x
  3. Step 3: Cross multiply
    772,475.04x = 1,159,032.51 × 417,071.34
  4. Step 4: Simplify right side
    772,475.04x = 483,399,242,049.26
  5. Step 5: Solve for x
    x = 483,399,242,049.26/772,475.04
  6. Step 6: Final answer
    x = 625,779.76

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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.