Home / 1,129,289.54-1,693,575.05-370,955.07

Finding the Fourth Proportional to 1,129,289.54, 1,693,575.05 and 370,955.07

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Solution

The fourth proportional to 1,129,289.54, 1,693,575.05 and 370,955.07 is: 556,314.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,129,289.54 : 1,693,575.05 = 370,955.07 : x
  2. Step 2: Convert to fraction form
    1,129,289.54/1,693,575.05 = 370,955.07/x
  3. Step 3: Cross multiply
    1,129,289.54x = 1,693,575.05 × 370,955.07
  4. Step 4: Simplify right side
    1,129,289.54x = 628,240,249,368.23
  5. Step 5: Solve for x
    x = 628,240,249,368.23/1,129,289.54
  6. Step 6: Final answer
    x = 556,314.59

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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.