Home / 717,018.48-1,075,528.08-295,831.44

Finding the Fourth Proportional to 717,018.48, 1,075,528.08 and 295,831.44

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Solution

The fourth proportional to 717,018.48, 1,075,528.08 and 295,831.44 is: 443,747.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    717,018.48 : 1,075,528.08 = 295,831.44 : x
  2. Step 2: Convert to fraction form
    717,018.48/1,075,528.08 = 295,831.44/x
  3. Step 3: Cross multiply
    717,018.48x = 1,075,528.08 × 295,831.44
  4. Step 4: Simplify right side
    717,018.48x = 318,175,020,666.84
  5. Step 5: Solve for x
    x = 318,175,020,666.84/717,018.48
  6. Step 6: Final answer
    x = 443,747.31

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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.