Home / 1,411,615.15-1,948,041.20-767,035.35

Finding the Fourth Proportional to 1,411,615.15, 1,948,041.20 and 767,035.35

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Solution

The fourth proportional to 1,411,615.15, 1,948,041.20 and 767,035.35 is: 1,058,515.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,411,615.15 : 1,948,041.20 = 767,035.35 : x
  2. Step 2: Convert to fraction form
    1,411,615.15/1,948,041.20 = 767,035.35/x
  3. Step 3: Cross multiply
    1,411,615.15x = 1,948,041.20 × 767,035.35
  4. Step 4: Simplify right side
    1,411,615.15x = 1,494,216,465,574.01
  5. Step 5: Solve for x
    x = 1,494,216,465,574.01/1,411,615.15
  6. Step 6: Final answer
    x = 1,058,515.47

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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.