Home / 1,197,141.42-1,652,090.27-653,312.32

Finding the Fourth Proportional to 1,197,141.42, 1,652,090.27 and 653,312.32

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Solution

The fourth proportional to 1,197,141.42, 1,652,090.27 and 653,312.32 is: 901,590.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,197,141.42 : 1,652,090.27 = 653,312.32 : x
  2. Step 2: Convert to fraction form
    1,197,141.42/1,652,090.27 = 653,312.32/x
  3. Step 3: Cross multiply
    1,197,141.42x = 1,652,090.27 × 653,312.32
  4. Step 4: Simplify right side
    1,197,141.42x = 1,079,330,927,143.13
  5. Step 5: Solve for x
    x = 1,079,330,927,143.13/1,197,141.42
  6. Step 6: Final answer
    x = 901,590.16

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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.