Home / 1,124,038.51-1,551,172.04-607,791.16

Finding the Fourth Proportional to 1,124,038.51, 1,551,172.04 and 607,791.16

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Solution

The fourth proportional to 1,124,038.51, 1,551,172.04 and 607,791.16 is: 838,751.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,124,038.51 : 1,551,172.04 = 607,791.16 : x
  2. Step 2: Convert to fraction form
    1,124,038.51/1,551,172.04 = 607,791.16/x
  3. Step 3: Cross multiply
    1,124,038.51x = 1,551,172.04 × 607,791.16
  4. Step 4: Simplify right side
    1,124,038.51x = 942,788,653,551.17
  5. Step 5: Solve for x
    x = 942,788,653,551.17/1,124,038.51
  6. Step 6: Final answer
    x = 838,751.20

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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.