Home / 1,017,095.06-1,403,656.80-564,386.06

Finding the Fourth Proportional to 1,017,095.06, 1,403,656.80 and 564,386.06

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Solution

The fourth proportional to 1,017,095.06, 1,403,656.80 and 564,386.06 is: 778,889.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,017,095.06 : 1,403,656.80 = 564,386.06 : x
  2. Step 2: Convert to fraction form
    1,017,095.06/1,403,656.80 = 564,386.06/x
  3. Step 3: Cross multiply
    1,017,095.06x = 1,403,656.80 × 564,386.06
  4. Step 4: Simplify right side
    1,017,095.06x = 792,204,330,944.21
  5. Step 5: Solve for x
    x = 792,204,330,944.21/1,017,095.06
  6. Step 6: Final answer
    x = 778,889.17

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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.