Home / 909,547.94-1,365,268.17-669,932.42

Finding the Fourth Proportional to 909,547.94, 1,365,268.17 and 669,932.42

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Solution

The fourth proportional to 909,547.94, 1,365,268.17 and 669,932.42 is: 1,005,595.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    909,547.94 : 1,365,268.17 = 669,932.42 : x
  2. Step 2: Convert to fraction form
    909,547.94/1,365,268.17 = 669,932.42/x
  3. Step 3: Cross multiply
    909,547.94x = 1,365,268.17 × 669,932.42
  4. Step 4: Simplify right side
    909,547.94x = 914,637,409,077.07
  5. Step 5: Solve for x
    x = 914,637,409,077.07/909,547.94
  6. Step 6: Final answer
    x = 1,005,595.60

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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.