Home / 1,349,386.95-1,862,102.91-737,534.67

Finding the Fourth Proportional to 1,349,386.95, 1,862,102.91 and 737,534.67

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Solution

The fourth proportional to 1,349,386.95, 1,862,102.91 and 737,534.67 is: 1,017,769.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,349,386.95 : 1,862,102.91 = 737,534.67 : x
  2. Step 2: Convert to fraction form
    1,349,386.95/1,862,102.91 = 737,534.67/x
  3. Step 3: Cross multiply
    1,349,386.95x = 1,862,102.91 × 737,534.67
  4. Step 4: Simplify right side
    1,349,386.95x = 1,373,365,455,232.89
  5. Step 5: Solve for x
    x = 1,373,365,455,232.89/1,349,386.95
  6. Step 6: Final answer
    x = 1,017,769.93

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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.