Home / 1,130,127.22-1,559,985.06-748,277.02

Finding the Fourth Proportional to 1,130,127.22, 1,559,985.06 and 748,277.02

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Solution

The fourth proportional to 1,130,127.22, 1,559,985.06 and 748,277.02 is: 1,032,893.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,130,127.22 : 1,559,985.06 = 748,277.02 : x
  2. Step 2: Convert to fraction form
    1,130,127.22/1,559,985.06 = 748,277.02/x
  3. Step 3: Cross multiply
    1,130,127.22x = 1,559,985.06 × 748,277.02
  4. Step 4: Simplify right side
    1,130,127.22x = 1,167,300,971,941.32
  5. Step 5: Solve for x
    x = 1,167,300,971,941.32/1,130,127.22
  6. Step 6: Final answer
    x = 1,032,893.42

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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.