Home / 713,036.32-1,069,501.76-263,547.36

Finding the Fourth Proportional to 713,036.32, 1,069,501.76 and 263,547.36

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Solution

The fourth proportional to 713,036.32, 1,069,501.76 and 263,547.36 is: 395,301.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    713,036.32 : 1,069,501.76 = 263,547.36 : x
  2. Step 2: Convert to fraction form
    713,036.32/1,069,501.76 = 263,547.36/x
  3. Step 3: Cross multiply
    713,036.32x = 1,069,501.76 × 263,547.36
  4. Step 4: Simplify right side
    713,036.32x = 281,864,365,363.35
  5. Step 5: Solve for x
    x = 281,864,365,363.35/713,036.32
  6. Step 6: Final answer
    x = 395,301.55

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.