Home / 631,925.40-946,044.90-565,570.20

Finding the Fourth Proportional to 631,925.40, 946,044.90 and 565,570.20

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Solution

The fourth proportional to 631,925.40, 946,044.90 and 565,570.20 is: 846,705.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    631,925.40 : 946,044.90 = 565,570.20 : x
  2. Step 2: Convert to fraction form
    631,925.40/946,044.90 = 565,570.20/x
  3. Step 3: Cross multiply
    631,925.40x = 946,044.90 × 565,570.20
  4. Step 4: Simplify right side
    631,925.40x = 535,054,803,301.98
  5. Step 5: Solve for x
    x = 535,054,803,301.98/631,925.40
  6. Step 6: Final answer
    x = 846,705.64

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1.5x scale

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.