Home / 1,061,319.72-1,464,547.32-602,443.56

Finding the Fourth Proportional to 1,061,319.72, 1,464,547.32 and 602,443.56

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Solution

The fourth proportional to 1,061,319.72, 1,464,547.32 and 602,443.56 is: 831,330.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,061,319.72 : 1,464,547.32 = 602,443.56 : x
  2. Step 2: Convert to fraction form
    1,061,319.72/1,464,547.32 = 602,443.56/x
  3. Step 3: Cross multiply
    1,061,319.72x = 1,464,547.32 × 602,443.56
  4. Step 4: Simplify right side
    1,061,319.72x = 882,307,101,249.26
  5. Step 5: Solve for x
    x = 882,307,101,249.26/1,061,319.72
  6. Step 6: Final answer
    x = 831,330.17

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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.