Home / 1,360,384.95-2,040,510.17-507,390.15

Finding the Fourth Proportional to 1,360,384.95, 2,040,510.17 and 507,390.15

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Solution

The fourth proportional to 1,360,384.95, 2,040,510.17 and 507,390.15 is: 761,060.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,360,384.95 : 2,040,510.17 = 507,390.15 : x
  2. Step 2: Convert to fraction form
    1,360,384.95/2,040,510.17 = 507,390.15/x
  3. Step 3: Cross multiply
    1,360,384.95x = 2,040,510.17 × 507,390.15
  4. Step 4: Simplify right side
    1,360,384.95x = 1,035,334,763,700.79
  5. Step 5: Solve for x
    x = 1,035,334,763,700.79/1,360,384.95
  6. Step 6: Final answer
    x = 761,060.14

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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.