Home / 1,088,495.28-1,502,245-659,012.08

Finding the Fourth Proportional to 1,088,495.28, 1,502,245 and 659,012.08

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Solution

The fourth proportional to 1,088,495.28, 1,502,245 and 659,012.08 is: 909,510.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,088,495.28 : 1,502,245 = 659,012.08 : x
  2. Step 2: Convert to fraction form
    1,088,495.28/1,502,245 = 659,012.08/x
  3. Step 3: Cross multiply
    1,088,495.28x = 1,502,245 × 659,012.08
  4. Step 4: Simplify right side
    1,088,495.28x = 989,997,602,119.60
  5. Step 5: Solve for x
    x = 989,997,602,119.60/1,088,495.28
  6. Step 6: Final answer
    x = 909,510.24

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1.5x scale

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.