Home / 1,011,678.48-1,402,508.67-957,746.16

Finding the Fourth Proportional to 1,011,678.48, 1,402,508.67 and 957,746.16

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Solution

The fourth proportional to 1,011,678.48, 1,402,508.67 and 957,746.16 is: 1,327,741.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,011,678.48 : 1,402,508.67 = 957,746.16 : x
  2. Step 2: Convert to fraction form
    1,011,678.48/1,402,508.67 = 957,746.16/x
  3. Step 3: Cross multiply
    1,011,678.48x = 1,402,508.67 × 957,746.16
  4. Step 4: Simplify right side
    1,011,678.48x = 1,343,247,293,059.21
  5. Step 5: Solve for x
    x = 1,343,247,293,059.21/1,011,678.48
  6. Step 6: Final answer
    x = 1,327,741.29

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Why These Related Problems?

These problems maintain the same ratio (1.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.