Home / 912,238.04-1,258,834.26-504,315.45

Finding the Fourth Proportional to 912,238.04, 1,258,834.26 and 504,315.45

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Solution

The fourth proportional to 912,238.04, 1,258,834.26 and 504,315.45 is: 695,925.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    912,238.04 : 1,258,834.26 = 504,315.45 : x
  2. Step 2: Convert to fraction form
    912,238.04/1,258,834.26 = 504,315.45/x
  3. Step 3: Cross multiply
    912,238.04x = 1,258,834.26 × 504,315.45
  4. Step 4: Simplify right side
    912,238.04x = 634,849,566,307.32
  5. Step 5: Solve for x
    x = 634,849,566,307.32/912,238.04
  6. Step 6: Final answer
    x = 695,925.34

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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.