Home / 1,140,150.23-1,573,386.58-630,852.60

Finding the Fourth Proportional to 1,140,150.23, 1,573,386.58 and 630,852.60

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Solution

The fourth proportional to 1,140,150.23, 1,573,386.58 and 630,852.60 is: 870,565.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,140,150.23 : 1,573,386.58 = 630,852.60 : x
  2. Step 2: Convert to fraction form
    1,140,150.23/1,573,386.58 = 630,852.60/x
  3. Step 3: Cross multiply
    1,140,150.23x = 1,573,386.58 × 630,852.60
  4. Step 4: Simplify right side
    1,140,150.23x = 992,575,017,938.33
  5. Step 5: Solve for x
    x = 992,575,017,938.33/1,140,150.23
  6. Step 6: Final answer
    x = 870,565.12

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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.