Home / 1,264,931.19-1,897,424.46-507,129.57

Finding the Fourth Proportional to 1,264,931.19, 1,897,424.46 and 507,129.57

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Solution

The fourth proportional to 1,264,931.19, 1,897,424.46 and 507,129.57 is: 760,705.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,264,931.19 : 1,897,424.46 = 507,129.57 : x
  2. Step 2: Convert to fraction form
    1,264,931.19/1,897,424.46 = 507,129.57/x
  3. Step 3: Cross multiply
    1,264,931.19x = 1,897,424.46 × 507,129.57
  4. Step 4: Simplify right side
    1,264,931.19x = 962,240,050,507.28
  5. Step 5: Solve for x
    x = 962,240,050,507.28/1,264,931.19
  6. Step 6: Final answer
    x = 760,705.45

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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.