Home / 1,119,407.02-1,544,199.72-710,809.80

Finding the Fourth Proportional to 1,119,407.02, 1,544,199.72 and 710,809.80

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Solution

The fourth proportional to 1,119,407.02, 1,544,199.72 and 710,809.80 is: 980,547.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,119,407.02 : 1,544,199.72 = 710,809.80 : x
  2. Step 2: Convert to fraction form
    1,119,407.02/1,544,199.72 = 710,809.80/x
  3. Step 3: Cross multiply
    1,119,407.02x = 1,544,199.72 × 710,809.80
  4. Step 4: Simplify right side
    1,119,407.02x = 1,097,632,294,133.26
  5. Step 5: Solve for x
    x = 1,097,632,294,133.26/1,119,407.02
  6. Step 6: Final answer
    x = 980,547.98

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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.