Home / 1,030,784-1,547,224.32-710,958.08

Finding the Fourth Proportional to 1,030,784, 1,547,224.32 and 710,958.08

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Solution

The fourth proportional to 1,030,784, 1,547,224.32 and 710,958.08 is: 1,067,160.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,030,784 : 1,547,224.32 = 710,958.08 : x
  2. Step 2: Convert to fraction form
    1,030,784/1,547,224.32 = 710,958.08/x
  3. Step 3: Cross multiply
    1,030,784x = 1,547,224.32 × 710,958.08
  4. Step 4: Simplify right side
    1,030,784x = 1,100,011,631,876.51
  5. Step 5: Solve for x
    x = 1,100,011,631,876.51/1,030,784
  6. Step 6: Final answer
    x = 1,067,160.17

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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.