Home / 832,312.04-1,148,467.44-505,455.08

Finding the Fourth Proportional to 832,312.04, 1,148,467.44 and 505,455.08

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Solution

The fourth proportional to 832,312.04, 1,148,467.44 and 505,455.08 is: 697,453.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    832,312.04 : 1,148,467.44 = 505,455.08 : x
  2. Step 2: Convert to fraction form
    832,312.04/1,148,467.44 = 505,455.08/x
  3. Step 3: Cross multiply
    832,312.04x = 1,148,467.44 × 505,455.08
  4. Step 4: Simplify right side
    832,312.04x = 580,498,701,762.60
  5. Step 5: Solve for x
    x = 580,498,701,762.60/832,312.04
  6. Step 6: Final answer
    x = 697,453.21

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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.