Home / 760,967.31-1,134,735.67-754,133.96

Finding the Fourth Proportional to 760,967.31, 1,134,735.67 and 754,133.96

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Solution

The fourth proportional to 760,967.31, 1,134,735.67 and 754,133.96 is: 1,124,545.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    760,967.31 : 1,134,735.67 = 754,133.96 : x
  2. Step 2: Convert to fraction form
    760,967.31/1,134,735.67 = 754,133.96/x
  3. Step 3: Cross multiply
    760,967.31x = 1,134,735.67 × 754,133.96
  4. Step 4: Simplify right side
    760,967.31x = 855,742,704,370.35
  5. Step 5: Solve for x
    x = 855,742,704,370.35/760,967.31
  6. Step 6: Final answer
    x = 1,124,545.95

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.