Home / 797,574.63-1,100,456.10-470,895.27

Finding the Fourth Proportional to 797,574.63, 1,100,456.10 and 470,895.27

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Solution

The fourth proportional to 797,574.63, 1,100,456.10 and 470,895.27 is: 649,719.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    797,574.63 : 1,100,456.10 = 470,895.27 : x
  2. Step 2: Convert to fraction form
    797,574.63/1,100,456.10 = 470,895.27/x
  3. Step 3: Cross multiply
    797,574.63x = 1,100,456.10 × 470,895.27
  4. Step 4: Simplify right side
    797,574.63x = 518,199,572,332.65
  5. Step 5: Solve for x
    x = 518,199,572,332.65/797,574.63
  6. Step 6: Final answer
    x = 649,719.23

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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.