Home / 1,360,571.13-1,877,541.08-748,666.67

Finding the Fourth Proportional to 1,360,571.13, 1,877,541.08 and 748,666.67

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Solution

The fourth proportional to 1,360,571.13, 1,877,541.08 and 748,666.67 is: 1,033,134.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,360,571.13 : 1,877,541.08 = 748,666.67 : x
  2. Step 2: Convert to fraction form
    1,360,571.13/1,877,541.08 = 748,666.67/x
  3. Step 3: Cross multiply
    1,360,571.13x = 1,877,541.08 × 748,666.67
  4. Step 4: Simplify right side
    1,360,571.13x = 1,405,652,429,102.32
  5. Step 5: Solve for x
    x = 1,405,652,429,102.32/1,360,571.13
  6. Step 6: Final answer
    x = 1,033,134.10

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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.