Home / 1,477,407.03-2,038,474.45-896,617.28

Finding the Fourth Proportional to 1,477,407.03, 2,038,474.45 and 896,617.28

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Solution

The fourth proportional to 1,477,407.03, 2,038,474.45 and 896,617.28 is: 1,237,121.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,477,407.03 : 2,038,474.45 = 896,617.28 : x
  2. Step 2: Convert to fraction form
    1,477,407.03/2,038,474.45 = 896,617.28/x
  3. Step 3: Cross multiply
    1,477,407.03x = 2,038,474.45 × 896,617.28
  4. Step 4: Simplify right side
    1,477,407.03x = 1,827,731,416,708.50
  5. Step 5: Solve for x
    x = 1,827,731,416,708.50/1,477,407.03
  6. Step 6: Final answer
    x = 1,237,121.10

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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.